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#FDFF1B

#fdff1b ≈ Yellow

  • yellow
  • Lightness: medium
  • Saturation: vivid
  • Warm
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#fdff1b is a color from the yellow family, with medium lightness and vivid saturation. In the RGB model it is made of 99.22% red, 100% green and 10.59% blue; printed in CMYK it uses 0.78% cyan, 0% magenta, 89.41% yellow and 0% black. Its hue angle is 60.53°, with 100% saturation and 55.29% lightness in HSL. It is a warm color, often associated with optimism, attention and joy. Designers typically use it for highlights and warnings, children's products and call-to-action buttons. Black text on this color reaches a contrast ratio of 19.5:1 (WCAG AAA). The closest named color is Yellow (#ffff00), ΔE 0.71.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#ffff33
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.9248

Complementary

  1. #fdff1b
  2. #1d1bff

Split complementary

  1. #fdff1b
  2. #1b8bff
  3. #8f1bff

Analogous

  1. #ff8f1b
  2. #fdff1b
  3. #8bff1b

Triadic

  1. #fdff1b
  2. #1bfdff
  3. #ff1bfd

Tetradic

  1. #fdff1b
  2. #1bff1d
  3. #1d1bff
  4. #ff1bfd

Square

  1. #fdff1b
  2. #1bff8f
  3. #1d1bff
  4. #ff1b8b

Monochromatic

  1. #808100
  2. #cccd00
  3. #fdff1b
  4. #feff67
  5. #feffb4

Shades

#fdff1b mixed progressively with black.

  1. #fdff1b
  2. #e4e618
  3. #cacc16
  4. #b1b313
  5. #989910
  6. #7f800e
  7. #65660b
  8. #4c4d08
  9. #333305
  10. #191a03
  11. #000000

Tints

#fdff1b mixed progressively with white.

  1. #fdff1b
  2. #fdff32
  3. #fdff49
  4. #feff5f
  5. #feff76
  6. #feff8d
  7. #feffa4
  8. #feffbb
  9. #ffffd1
  10. #ffffe8
  11. #ffffff

Tones

#fdff1b mixed progressively with gray.

  1. #fdff1b
  2. #f1f225
  3. #e4e62f
  4. #d8d939
  5. #cbcc43
  6. #bfc04e
  7. #b2b358
  8. #a6a662
  9. #99996c
  10. #8d8d76
  11. #808080

Readable text 1.08:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 19.5:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #f6f6f6 ≈ 0.003% of males
Achromatomaly #f9fac5 ≈ 0.001% of males
Protanopia #fff300 ≈ 1.01% of males
Deuteranopia #fff93a ≈ 1.27% of males
Tritanopia #ffeeda ≈ 0.0001% of males
Protanomaly #fff800 ≈ 1.08% of males
Deuteranomaly #fffb30 ≈ 4.63% of males
Tritanomaly #fff5ae ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-fdff1b {
  color: #fdff1b;
}
Background
.bg-fdff1b {
  background-color: #fdff1b;
  color: #000000;
}
Border
.border-fdff1b {
  border: 2px solid #fdff1b;
}
CSS variables
:root {
  --color-primary: #fdff1b;
  --color-primary-rgb: 253 255 27;
  --color-primary-hsl: 61 100% 55%;
}
Gradient
.gradient-fdff1b {
  background: linear-gradient(135deg, #fdff1b, #8bff1b);
}
Colored shadow
.shadow-fdff1b {
  box-shadow: 0 8px 24px rgb(253 255 27 / 0.35);
}

#ffff00 Yellow ΔE 0.71 #ffff31 Daffodil ΔE 0.82 #fff700 Lemon ΔE 2.47 #fff600 Cadmium Yellow ΔE 2.73 #ffff66 Laser Lemon ΔE 4.53 #fcf75e Icterine ΔE 4.59 #fdee00 Aureolin ΔE 4.61 #0200e4 Inverted #f6f6f6 Grayscale 

Yellow
#fdff1b  rgb(253, 255, 27)  hsl(61, 100%, 55%)  Yellow
#1d1bff  rgb(29, 27, 255)  hsl(241, 100%, 55%)  Blue
#1bfdff  rgb(27, 253, 255)  hsl(181, 100%, 55%)  Aqua
#ff1bfd  rgb(255, 27, 253)  hsl(301, 100%, 55%)  Fuchsia